[clang] [clang] NFC: cleanup check template argument (PR #124668)

[LLVM Continuous Integration via cfe-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `flang-aarch64-debug-reverse-iteration` running on `linaro-flang-aarch64-debug-reverse-iteration` while building `clang` at step 6 "test-build-unified-tree-check-flang".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/20/builds/8225

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 6 (test-build-unified-tree-check-flang) failure: test (failure)
******************** TEST 'Flang :: Lower/dummy-argument-contiguous.f90' FAILED ********************
Exit Code: 2

Command Output (stderr):
--
RUN: at line 1: bbc -emit-fir -hlfir=false /home/tcwg-buildbot/worker/flang-aarch64-debug-reverse-iteration/llvm-project/flang/test/Lower/dummy-argument-contiguous.f90 -o - | /home/tcwg-buildbot/worker/flang-aarch64-debug-reverse-iteration/build/bin/FileCheck /home/tcwg-buildbot/worker/flang-aarch64-debug-reverse-iteration/llvm-project/flang/test/Lower/dummy-argument-contiguous.f90
+ bbc -emit-fir -hlfir=false /home/tcwg-buildbot/worker/flang-aarch64-debug-reverse-iteration/llvm-project/flang/test/Lower/dummy-argument-contiguous.f90 -o -
+ /home/tcwg-buildbot/worker/flang-aarch64-debug-reverse-iteration/build/bin/FileCheck /home/tcwg-buildbot/worker/flang-aarch64-debug-reverse-iteration/llvm-project/flang/test/Lower/dummy-argument-contiguous.f90
RUN: at line 2: bbc -emit-fir -hlfir=false -gen-array-coor /home/tcwg-buildbot/worker/flang-aarch64-debug-reverse-iteration/llvm-project/flang/test/Lower/dummy-argument-contiguous.f90 -o - | /home/tcwg-buildbot/worker/flang-aarch64-debug-reverse-iteration/build/bin/FileCheck /home/tcwg-buildbot/worker/flang-aarch64-debug-reverse-iteration/llvm-project/flang/test/Lower/dummy-argument-contiguous.f90 --check-prefix=ArrayCoorCHECK
+ bbc -emit-fir -hlfir=false -gen-array-coor /home/tcwg-buildbot/worker/flang-aarch64-debug-reverse-iteration/llvm-project/flang/test/Lower/dummy-argument-contiguous.f90 -o -
+ /home/tcwg-buildbot/worker/flang-aarch64-debug-reverse-iteration/build/bin/FileCheck /home/tcwg-buildbot/worker/flang-aarch64-debug-reverse-iteration/llvm-project/flang/test/Lower/dummy-argument-contiguous.f90 --check-prefix=ArrayCoorCHECK
LLVM ERROR: pthread_create failed: Resource temporarily unavailable
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace.
Stack dump:
0.	Program arguments: bbc -emit-fir -hlfir=false -gen-array-coor /home/tcwg-buildbot/worker/flang-aarch64-debug-reverse-iteration/llvm-project/flang/test/Lower/dummy-argument-contiguous.f90 -o -
1.	Stack dump without symbol names (ensure you have llvm-symbolizer in your PATH or set the environment var `LLVM_SYMBOLIZER_PATH` to point to it):
0  bbc             0x0000aaaaebf35a74
1  bbc             0x0000aaaaebf35f34
2  bbc             0x0000aaaaebf341f0
3  bbc             0x0000aaaaebf36720
4  linux-vdso.so.1 0x0000ffff8e9d5598 __kernel_rt_sigreturn + 0
5  libc.so.6       0x0000ffff8e53f200
6  libc.so.6       0x0000ffff8e4fa67c raise + 28
7  libc.so.6       0x0000ffff8e4e7130 abort + 228
8  bbc             0x0000aaaaebe5c21c
9  bbc             0x0000aaaaebf3ab40
10 bbc             0x0000aaaaebf3aa98
11 bbc             0x0000aaaaebeabab4
12 bbc             0x0000aaaaebeaba40
13 bbc             0x0000aaaaebeaba00
14 bbc             0x0000aaaaebeab838
15 bbc             0x0000aaaaebeab8ec
16 bbc             0x0000aaaaebeaab50
17 bbc             0x0000aaaaebeaaabc
18 bbc             0x0000aaaaebead5d8
19 bbc             0x0000aaaaeb7eec88
20 bbc             0x0000aaaaebd97404
21 bbc             0x0000aaaaebd973ac
22 bbc             0x0000aaaaebd972e4
23 bbc             0x0000aaaaebd97124
24 bbc             0x0000aaaaebd96e5c
25 bbc             0x0000aaaaebd96c7c
26 bbc             0x0000aaaaebd96ba0
27 bbc             0x0000aaaaebd9655c
28 bbc             0x0000aaaaebd963a8
29 bbc             0x0000aaaaebd9634c
30 bbc             0x0000aaaae310e778
31 bbc             0x0000aaaaeb9f9284
32 bbc             0x0000aaaaeb9f9210
33 bbc             0x0000aaaaeac6ff84
...

```

</details>

https://github.com/llvm/llvm-project/pull/124668